Yealink SIP-T57W VOIP phone
The Yealink SIP-T57W was specially developed for busy managers and professionals and is an easy-to-use Prime Business Phone. With an adjustable
7-inch multipoint touchscreen, you will find the comfortable viewing angle simply and flexibly.
With the built-in Bluetooth 4.2 and the integrated dual band 2.4g/5G Wi-Fi, the SIP-T57W IP Phone ensures that you keep pace with the modern wireless technology.
The built-in USB 2.0 port enables USB recordings or direct wiring/wireless connection of a USB headset or up to three Yealink Exp50 expansion modules. Thanks to these functions, the Yealink SIP-T57W is a powerful and expandable office telephone that offers optimal desktop efficiency and productivity.
Technology data
- Audio functions
- HD Voice: HD listener, HD loudspeaker
- With hearing aid compatible listeners (HAC)
- Acoustic Shield
- Audio-Codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, ILBC
- DTMF: In-band, out-of-band (RFC 2833) and SIP-Info
- Full Duplex hands-free system with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
- Telephone functions
- 16 VoIP accounts
- Keep calling, mute, do not disturb
- Short dial button, hotline
- Call forwarding, knocking call forwarding
- Group call, SMS, emergency call
- Period, recall, recall, automatic answer
- 3-way conference
- Direct IP call without SIP proxy
- Select / import / delete ringtone
- Set the date and time automatically or manually
- Selection plan, XML browser, Action Url/Uri
- RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
- Integrated dual band Wi-Fi:
- Network standard: IEEE802.11a/b/g/n/ac
- Transfer rate: up to 433MBPS (dynamic)
- Frequency range: 2.4GHz/5.0GHz
- Integrated Bluetooth 4.2 for:
- Bluetooth headsets
- Contact synchronization
- Bluetooth calls
- USB connection (2.0-compliant) for:
- Wire-bound/wireless USB headset
- USB discussion via USB stick
- Expansion module Exp50 (max. 3)
- Sentence release (via Yealink VCD) (1)
- Advanced direct button
- Work-bound cordless phone (via Dect Dongle DD10K)
- Up to 4 cordless DECT handset
- Up to 4 simultaneous discussions
- Support Yealink W52H/W53H/W56H/DD Phone
- Slave Handset for Master Deskset
- directory
- Local phone book with up to 1000 entries
- Blacklist
- Remote access to phone book via XML/LDAP
- Intelligent dial function
- Search / import / export phone book
- Call list: chosen/receive/missed/redirected
- IP-PBX functions
- Occupation lamp field (BLF)
- Brided Line Appearance (team circuit)
- Anonymous call, reject anonymous call
- Hot desking, voice message
- Flexible seat
- Park call, call takeover
- Manager and assistant
- Central call recording, call recording
- Displa
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